EP 0097446 A1 19840104 - Penicillin derivatives and process for preparation of the same.
Title (en)
Penicillin derivatives and process for preparation of the same.
Title (de)
Penicillin-Derivate und Verfahren zu ihrer Herstellung.
Title (fr)
Dérivés de pénicilline et leur procédé de préparation.
Publication
Application
Priority
- JP 2120083 A 19830210
- JP 10717182 A 19820621
- JP 23396782 A 19821224
Abstract (en)
A penicillin derivative represented by the following formula, and a pharmaceutically acceptable salt thereof and ester thereof: <CHEM> wherein R1 and R2 are each the same of different and represent hydrogen atom, trialkylsilyl group, carboxyl group, carboxyl group forming a pharmaceutically acceptable salt or esterified carboxyl group, and a process for preparing the same and a beta -lactamase inhibitor.
IPC 1-7
IPC 8 full level
C07D 499/00 (2006.01); C07F 7/08 (2006.01)
CPC (source: EP)
C07D 499/00 (2013.01); C07F 7/0814 (2013.01)
Citation (search report)
- [A] EP 0013067 A1 19800709 - BEECHAM GROUP PLC [GB]
- [A] US 4058521 A 19771115 - UYEO SHOICHIRO, et al
Designated contracting state (EPC)
CH DE FR GB IT LI NL
DOCDB simple family (publication)
EP 0097446 A1 19840104; EP 0097446 B1 19860226; AU 1540383 A 19840105; AU 541028 B2 19841213; DE 3362277 D1 19860403; ES 523701 A0 19850316; ES 538020 A0 19851101; ES 8503686 A1 19850316; ES 8600765 A1 19851101; NL 930140 I1 19931201; NL 930140 I2 19980105
DOCDB simple family (application)
EP 83303268 A 19830607; AU 1540383 A 19830606; DE 3362277 T 19830607; ES 523701 A 19830620; ES 538020 A 19841127; NL 930140 C 19930923